Infused with premium technologies to help you sleep, the Stearns and Foster Rockwell mattress brings luxurious comfort and firm support. A plush comfort layer hosts Stearns and Foster's exclusive Indulge Memory Foam, which delivers a comfortable feel with revolutionary pressure relief to provide reliable support. IntelliCoil innerspring, a patented coil-within-coil design, allows sleepers of all body types to find the perfect level of support, while a high-density coil border of the PrecisionEdge system ensures this mattress holds its shape. As an added feature, the AirVent ventilated coil system works with external air vents to increase breathability and promote cool, comfortable slumber throughout the night. To top it off, the quilted covering includes Tencel, a sustainably sourced fiber used in athletic wear designed to wick away moisture. 10 Year Non Pro-rated Warranty